Rebecca Thornton's The Exclusives is a debut novel: a thriller about friendship, paranoia, success and secrets set in an all-girls boarding school. This Writing Life didn't need a second invitation to talk to Rebecca at her publishers in central London. ----more----The setting was a glass meeting room, which later inspired a lesson in how Thornton's mind works like her fiction. But after a little to and fro about swearing, we began by discussing the intensity of writing the novel itself. This had something to do with readers' fascination with the possible autobiographical elements of the story: Thornton like her heroines went to an exclusive boarding school. From here we touched upon: